ii ADDENDA. 
Page 158, for lines 6 and 7 from bottom substitute the following: 
It was first described as Heleraspis nebulosus, by Leconte, in an article on the Coleop- 
tera of Kansas and Eastern New Mexico, published in Vol XL of the Smithsonian Contri- 
butionsto Knowledge, in 1859; and its relations to allied species were more exactly defined 
by. Croteh, n 1872, on page 35 of the Proceedings of the Philadelphia Academy of Natural 
Sciences for that year. ' 
Page 163, line 12 from bottom, for pubescens, read nebulosus. 
_ Page 164 line 1, for pwbescens, read neb losus. Line 10, commencing at “In collee- 
tions,” strike out the remainder of the paragraph. 
For paragraph 5, substitute the following: ' 
Scelodonta nebulosus is thus described by Crotch in the Proceedings of the Philadel- 
phia Academy already cited. 
** Heleraspis nebulosus, Lee. Also very near H. pubescens and with the clypeus truneate, 
but the thorax is not rugose, but has smooth reliefs on the disk; th» elytra are more evi- 
dently striate-punctate; the pubescence» is stronger and more marbled; the basal margin 
of the elytrais incomplete. L..13. Kansas, Iowa. and Wisconsin.” ; 
The specimen received from Lansing, raferred to on p. 163 of this Report, proves to he- 
long to this species; andit has likewise been received at the Laboratory, from Massa- 
echusetts, under the name of Heteraspis pubescens. : 
Page 165, line 6 from bottom, for pubescens, read nebulosus. 
Page 167, strike out the two 6’s in the right-hand column of the table. 
_ Page 169, par. 4. We have no evidence that Scelodonta nebulosus prefers nothera ~ 
et for food, all the examples collected upon that plant having proved to belong to S. 
pubescens. 
Page 172, lines 11 and 12, for pubescens, read nebulosus. 
Page 175, lines 8 and 9 from bottom, for pubescens, read nebulosus. 
* Page 176, last line, for Cryptocepalus, read Cryptocephalus. 
